public override bool select() { if (!isValid(new List<string>() { "prID", "cdID", "cfValue" })) return false; string sqlCommand = String.Format("select * from Config where cfID={0}", cfID); Sql sql = new Sql(); SqlDataReader reader = sql.selectConfig(sqlCommand); reader.Read(); InitBySqlDataReader(reader); sql.closeConnection(); return true; }